Sept. 9 2011 7:13 AM1,667 Times Square-Style Attacks Every YearThat's how many terrorism plots we would have to foil to justify our current spending on homeland security. John Mueller and Mark G. Stewart

Politics

Sept. 7 2011 12:10 PMDoes the United States Spend Too Much on Homeland Security?The government refuses to subject homeland security to a cost-benefit analysis.John Mueller and Mark G. Stewart